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LaCie Rugged SSD Portable 2TB vs WD My Passport SSD Portable 4TB

Compare LaCie Rugged SSD Portable 2TB and WD My Passport SSD Portable 4TB side by side. Both are 2TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

LaCie

LaCie Rugged SSD Portable 2TB

8.7/10

The 2TB non-Pro Rugged SSD keeps the iconic orange armor but doubles capacity. A frequent pick for outdoor photographers shooting medium-format RAW, where the IP67 rating matters more than the Pro model's Thunderbolt speeds, and the 950 MB/s USB-C is plenty fast.

2TB + IP67 rugged

5-year Rescue

Detachable USB-C cable

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Western Digital

WD My Passport SSD Portable 4TB

8.7/10

A 4TB My Passport SSD portable — same physical package as the 1TB/2TB but with the 4TB die stack. The biggest single-portable WD ships and one of the few 4TB portable SSDs at retail, period. Compares closely with the Samsung T7 4TB.

4TB slim form factor

2400 TBW endurance

AES hardware encryption

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Spec Comparison

Spec

LaCie Rugged SSD Portable 2TB

WD My Passport SSD Portable 4TB

Read Speed

950 MB/s

1.1 GB/s ✓

Write Speed

950 MB/s

1.0 GB/s ✓

Capacity

2 TB

4 TB ✓

Interface

USB 3.2 Gen 2

Endurance (TBW)

1,200 TB

2,400 TB ✓

Warranty

5 Years ✓

3 Years

Score

8.7/10

Total Wins

1 win

4 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD Portable 2TB or WD My Passport SSD Portable 4TB?

Both drives score 8.7/10 in our expert testing. The best choice depends on your specific needs.

What's the difference between LaCie Rugged SSD Portable 2TB and WD My Passport SSD Portable 4TB?

The key differences: The LaCie Rugged SSD Portable 2TB offers 950 MB/s reads vs 1,050 MB/s for the WD My Passport SSD Portable 4TB. Capacity options differ: LaCie Rugged SSD Portable 2TB is 2TB while WD My Passport SSD Portable 4TB is 4TB. The LaCie Rugged SSD Portable 2TB uses USB 3.2 Gen 2 while the WD My Passport SSD Portable 4TB uses USB 3.2 Gen 2.

Which is faster, LaCie Rugged SSD Portable 2TB or WD My Passport SSD Portable 4TB?

The WD My Passport SSD Portable 4TB is faster with 1,050 MB/s read speeds compared to 950 MB/s for the LaCie Rugged SSD Portable 2TB. That's a 11% speed advantage.

Which has better value, LaCie Rugged SSD Portable 2TB or WD My Passport SSD Portable 4TB?

Both drives score the same in our evaluation. Consider features, endurance, and warranty to determine which suits your needs better.

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